Finding the Third Proportional to 684,944 and 1,090,845

Step by Step Solution

1. Step 1: Write the proportion equation
   684,944 : 1,090,845 = 1,090,845 : x
2. Step 2: Convert to fraction form
   684,944/1,090,845 = 1,090,845/x
3. Step 3: Cross multiply
   684,944x = 1,090,845 × 1,090,845
4. Step 4: Simplify right side
   684,944x = 1,189,942,814,025
5. Step 5: Solve for x
   x = 1,189,942,814,025/684,944
6. Step 6: Final answer
   x = 1,737,284.82